agarwal.prateek's articles:

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sed for removing non ASCII characters 4 1754 (3/6/2009 9:31:19 AM) comp.lang.awk I know the tr solution for the problem but I have to use sed hence the question here. I have to remove all the bytes from 128 - 255 in my text file. For which I have following command: sed 's/[\200-\377]//' te... quarkLore

extern and function prototypes 5 49 (4/19/2007 8:34:50 PM) comp.lang.c As this link points it out one can use extern instead of a function prototype. Are they one and the same in terms of standard, maintainability? Has some one seen an advantage of one over the other? When shoul... quarkLore

Redundant return 11 50 (4/12/2007 10:20:27 AM) comp.lang.c I have seen redundant return statements at the end of function. e.g. void init_function(void) { a_init(); b_init(); c_init(); return; } I checked the generated code in GCC Compiler 3.2.2 on Red Hat L... quarkLore

Undefined Behavior of printf 8 40 (2/9/2007 5:46:51 AM) comp.lang.c Following program is erroneous as I am passing a float as int. The output is --- | V Int f is 0 float f is 0.000000 [return value 32 error number 0] fl... quarkLore

function list 4 47 (9/21/2006 4:28:43 PM) comp.lang.c Is there a provision in a gcc or another tool so print the function names declared and defined in a .C or a set of .C files? ... quarkLore

sed, remove last new line 15 572 (6/8/2006 8:27:59 AM) comp.lang.awk Dear All, I couldnt find the solution other threads, and as the other threads are closed, here is the problem: I have to use "sed and sed only" to either remove the last line or if possible replace the last l... quarkLore

agarwal.prateek's replies:

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format for declaring variables? 24 39 (2/9/2007 9:25:35 AM) comp.lang.c Hello Group, Consider the following code: /* form 1 */ int main(void) { int i; char *p; /* do something */ return(0); } /* form 2 */ int main(void) int i; char *p; { /* d... spamthis (184)

# in macro 8 36 (4/17/2007 3:54:05 AM) comp.lang.c Hi, Please tell me how could I have a #（sharp sign) expanded in the macro such as #define INCLUDE(filename) #include which could do the expand below to include a file INCLUDE(stdio.h) => #include ... junjiec (2)

Test Your C Skills - Errors 24 53 (4/19/2007 8:10:11 PM) comp.lang.c Below is a link to an errata list I made for the book "Test Your C Skills" Written by Yashwant Kanetker. http://avsharath.googlepages.com/TestYourCSkillsErrata.htm Please let me know if I've written anything wr... avsharath (65)

extern and function prototypes 5 49 (4/19/2007 8:34:50 PM) comp.lang.c As this link points it out one can use extern instead of a function prototype. Are they one and the same in terms of standard, maintainability? Has some one seen an advantage of one over the other? When shoul... agarwal.prateek (27)

How to tell a file is been close. 19 36 (5/17/2007 10:58:34 AM) comp.lang.c FILE *fp; fp = fopen( ... ) fclose( fp ). How do I know if fp has been fclose. I know can set fp to NULL after fclose it, then check fp's value to solve the problem. But, if there have other methods? ... xueyunlong (7)

malloc() and dinamic data question 4 42 (5/17/2007 5:24:29 PM) comp.lang.c Hello all! I'm learning C and I started to get into malloc() and va_* functions of stdarg.h (va_list, va_arg, va_start, etc). So I wrote the following program that has a funcion that concatenates strings: /**... silasju (87)

GNU readline / tty related questions 9 57 (5/25/2007 2:34:35 PM) comp.unix.programmer Hi, I have to control a tool "A", that uses the GNU readline library for it's command line, 'remotely' from another process "B". Currently I send commands to and receive the output from the tool "A" via pipes. ... emiller_news (4)

How does the shell interpret newline in this case? 4 48 (5/30/2007 3:59:46 AM) comp.unix.programmer When I go #include #include int main(int argc,char **argv) { int s=0; int pid=fork(); if (!pid) { execlp("echo","echo", argv[1],NULL); _exit(1); } waitpid(pid,&s,0); return s; } I get:... cdalten (976)

what is the differrence b/w the usage or return and the exit in the C programming.. 16 40 (11/2/2007 8:48:38 AM) comp.lang.c hi all, what is the differrence b/w the usage or return and the exit in the C programming.. thanks, jay ... jayapal403 (24)

#if constant expression 12 39 (12/10/2007 2:45:13 AM) comp.lang.c According to 6.8 of C90, #if takes a constant expression. According to 6.4 of C90, the sizeof operator is part of a constant expression. Why then do most of my compilers barf on this? #include #if sizeof(i... kerravon (64)